Merge branch 'main' into security/white-hat-fixed

Author: developerfred

.github/pull_request_template.md

@@ -8,6 +8,6 @@
 
 ## Sector#3 Contribution
 
-<!--- Please add this pull request as a DAO contribution on Sector#3:  https://goerli.sector3.xyz/daos -->
+<!--- Please add this pull request as a DAO contribution on Sector#3:  https://sepolia.sector3.xyz -->
 
-- [ ] Reported contribution at https://goerli.sector3.xyz/v0/priorities/0x6660626F3b51c0A7a9C558Ade45B17B7De6f91c1
+- [ ] Reported contribution at https://sepolia.sector3.xyz/v1/daos/0xB1932B5ba9Dfd0a2dCFa08140eb272DC60804699

README.md

@@ -43,10 +43,10 @@ Deploy a smart contract to the local network:
 npx hardhat run --network localhost scripts/deploy-<contract>.ts
 ```
 
-Deploy a smart contract to the Goerli test network:
+Deploy a smart contract to the Sepolia test network:
 
 ```shell
-npx hardhat run --network goerli scripts/deploy-<contract>.ts
+npx hardhat run --network sepolia scripts/deploy-<contract>.ts
 ```
 
 Verify a contract on Etherscan:

contracts/Lock.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.17;
+pragma solidity ^0.8.19;
 
 import "@openzeppelin/contracts/governance/Governor.sol";
 import "@openzeppelin/contracts/governance/extensions/GovernorSettings.sol";

contracts/governance/Sector3Governor.sol

@@ -1,15 +1,12 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.17;
-
-import "./Enums.sol";
-import "./Structs.sol";
+pragma solidity ^0.8.19;
 
 interface IPriority {
 
   /**
    * Add a contribution for the current epoch.
    */
-  function addContribution(Contribution memory contribution) external;
+  function addContribution(string memory description, string memory proofURL, uint8 hoursSpent, uint8 alignmentPercentage) external;
 
   /**
    * Claim reward for contributions made in a past epoch.

contracts/protocol/Enums.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.17;
+pragma solidity ^0.8.19;
 
 import './Sector3DAOPriority.sol';
 
@@ -12,7 +12,7 @@ contract Sector3DAO {
   /**
    * The protocol version.
    */
-  uint8 public constant version = 0;
+  uint8 public constant version = 1;
 
   /**
    * The smart contract owner.
@@ -43,7 +43,15 @@ contract Sector3DAO {
     name = name_;
     purpose = purpose_;
     token = token_;
-    owner = msg.sender;
+    owner = tx.origin;
+  }
+
+  /**
+   * Updates the DAO's owner.
+   */
+  function setOwner(address owner_) public {
+    require(msg.sender == owner, "You aren't the owner");
+    owner = owner_;
   }
 
   modifier onlyOwner() {
@@ -79,10 +87,6 @@ contract Sector3DAO {
     return priority;
   }
 
-  function getPriorityCount() public view returns (uint16) {
-    return uint16(priorities.length);
-  }
-
   function getPriorities() public view returns (Sector3DAOPriority[] memory) {
     return priorities;
   }

contracts/protocol/IPriority.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.17;
+pragma solidity ^0.8.19;
 
 import './Sector3DAO.sol';
 
@@ -13,11 +13,6 @@ contract Sector3DAOFactory {
 
   constructor() {
     owner = msg.sender;
-    // daos.push(0x5FbDB2315678afecb367f032d93F642f64180aa3); // localhost
-    daos.push(0xEa98D59e4EF83822393AF87e587713c2674eD4FD); // Sector#3 DAO (v0)
-    daos.push(0xd87246302AE8f12485BB525f27778106c636166e); // BanklessDAO (v3)
-    daos.push(0x2D624a0bA38b40B4f7bE2bfeb56B6B0dD81Be6A1); // Nation3 (v0)
-    daos.push(0x9741B82017485759c9Bcc13FeA10c1105f82d25C); // Bankless Africa (v0)
   }
 
 

contracts/protocol/Sector3DAO.sol

@@ -1,9 +1,9 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.17;
+pragma solidity ^0.8.19;
 
 import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
+import "@openzeppelin/contracts/token/ERC721/IERC721.sol";
 import "./IPriority.sol";
-import "./Enums.sol";
 import "./Structs.sol";
 
 contract Sector3DAOPriority is IPriority {
@@ -15,21 +15,28 @@ contract Sector3DAOPriority is IPriority {
   uint256 public immutable startTime;
   uint16 public immutable epochDuration;
   uint256 public immutable epochBudget;
+  IERC721 public immutable gatingNFT;
   Contribution[] contributions;
+  mapping(uint16 => mapping(address => bool)) claims;
+  uint256 public claimsBalance;
 
   event ContributionAdded(Contribution contribution);
   event RewardClaimed(uint16 epochIndex, address contributor, uint256 amount);
 
   error EpochNotYetEnded();
+  error EpochNotYetFunded();
   error NoRewardForEpoch();
+  error RewardAlreadyClaimed();
+  error NoGatingNFTOwnership();
 
-  constructor(address dao_, string memory title_, address rewardToken_, uint16 epochDurationInDays, uint256 epochBudget_) {
+  constructor(address dao_, string memory title_, address rewardToken_, uint16 epochDurationInDays, uint256 epochBudget_, address gatingNFT_) {
     dao = dao_;
     title = title_;
     rewardToken = IERC20(rewardToken_);
     startTime = block.timestamp;
     epochDuration = epochDurationInDays;
     epochBudget = epochBudget_;
+    gatingNFT = IERC721(gatingNFT_);
   }
 
   /**
@@ -41,40 +48,48 @@ contract Sector3DAOPriority is IPriority {
     return uint16(timePassedSinceStart / epochDurationInSeconds);
   }
 
-  function addContribution(Contribution memory contribution) public {
-    contribution.timestamp = block.timestamp;
-    contribution.epochIndex = getEpochIndex();
-    contribution.contributor = msg.sender;
-    contribution.alignmentPercentage = uint8(contribution.alignment) * 20;
-    contributions.push(contribution);
-    emit ContributionAdded(contribution);
-  }
-
-  function addContribution2(string memory description, string memory proofURL, uint8 hoursSpent, Alignment alignment) public {
+  /**
+   * @notice Adds a contribution to the current epoch.
+   */
+  function addContribution(string memory description, string memory proofURL, uint8 hoursSpent, uint8 alignmentPercentage) public {
+    if (address(gatingNFT) != address(0x0)) {
+      if (gatingNFT.balanceOf(msg.sender) == 0) {
+        revert NoGatingNFTOwnership();
+      }
+    }
     Contribution memory contribution = Contribution({
       timestamp: block.timestamp,
       epochIndex: getEpochIndex(),
       contributor: msg.sender,
       description: description,
       proofURL: proofURL,
       hoursSpent: hoursSpent,
-      alignment: alignment,
-      alignmentPercentage: uint8(alignment) * 20
+      alignmentPercentage: alignmentPercentage
     });
     contributions.push(contribution);
     emit ContributionAdded(contribution);
   }
 
-  function getContributionCount() public view returns (uint16) {
-    return uint16(contributions.length);
-  }
-
   function getContributions() public view returns (Contribution[] memory) {
     return contributions;
   }
 
-  function getContribution(uint16 index) public view returns (Contribution memory) {
-    return contributions[index];
+  function getEpochContributions(uint16 epochIndex) public view returns (Contribution[] memory) {
+    uint16 count = 0;
+    for (uint16 i = 0; i < contributions.length; i++) {
+      if (contributions[i].epochIndex == epochIndex) {
+        count++;
+      }
+    }
+    Contribution[] memory epochContributions = new Contribution[](count);
+    count = 0;
+    for (uint16 i = 0; i < contributions.length; i++) {
+      if (contributions[i].epochIndex == epochIndex) {
+        epochContributions[count] = contributions[i];
+        count++;
+      }
+    }
+    return epochContributions;
   }
 
   /**
@@ -115,30 +130,12 @@ contract Sector3DAOPriority is IPriority {
   }
 
   /**
- * @notice Checks if the smart contract has received enough funding to cover claims for a past epoch.
- * 
- * @param epochIndex The index of the epoch to check.
- * @return A boolean indicating whether the epoch is funded or not.
- * 
- * @dev This function loops through all past epochs to calculate whether the current epoch is funded or not.
- *      If the number of past epochs becomes very large, the function may consume an excessive amount of gas and fail to execute,
- *      thereby preventing other legitimate functions from executing. Epochs without contributions are excluded from funding.
- */
-
-  function isEpochFunded(uint16 epochIndex) public view returns (bool) {
-    if (epochIndex >= getEpochIndex()) {
-      revert EpochNotYetEnded();
-    }
-    if (getEpochContributions(epochIndex).length == 0) {
-      return false;
-    }
-    uint256 totalBudget = epochBudget * (epochIndex + 1);
-    uint256 totalFundingReceived = rewardToken.balanceOf(address(this)) + claimsBalance;
-    uint16 numberOfEpochsWithContributions = epochIndex + 1;
-    return totalFundingReceived >= totalBudget;
+   * Checks if a contributor's reward has been claimed for a given epoch.
+   */
+  function isRewardClaimed(uint16 epochIndex, address contributor) public view returns (bool) {
+    return claims[epochIndex][contributor];
   }
 
-
   /**
    * Calculates a contributor's percentage allocation of the budget for a given epoch.
    * 
@@ -162,4 +159,30 @@ contract Sector3DAOPriority is IPriority {
       return uint8(hoursSpentContributor * 100 / hoursSpentAllContributors);
     }
   }
+
+  /**
+   * @notice Checks if the smart contract has received enough funding to cover claims for a past epoch.
+   * @dev Epochs without contributions are excluded from funding.
+   */
+  function isEpochFunded(uint16 epochIndex) public view returns (bool) {
+    if (epochIndex >= getEpochIndex()) {
+      revert EpochNotYetEnded();
+    }
+    if (getEpochContributions(epochIndex).length == 0) {
+      return false;
+    }
+    uint16 numberOfEpochsWithContributions = 0;
+    for (uint16 i = 0; i <= epochIndex; i++) {
+      if (getEpochContributions(i).length > 0) {
+        numberOfEpochsWithContributions++;
+      }
+    }
+    if (numberOfEpochsWithContributions == 0) {
+      return false;
+    } else {
+      uint256 totalBudget = epochBudget * numberOfEpochsWithContributions;
+      uint256 totalFundingReceived = rewardToken.balanceOf(address(this)) + claimsBalance;
+      return totalFundingReceived >= totalBudget;
+    }
+  }
 }

contracts/protocol/Sector3DAOFactory.sol

@@ -1,15 +1,12 @@
 // SPDX-License-Identifier: MIT
-pragma solidity ^0.8.17;
-
-import "./Enums.sol";
+pragma solidity ^0.8.19;
 
 struct Contribution {
   uint256 timestamp;
   uint16 epochIndex;
   address contributor;
   string description;
   string proofURL;
-  Alignment alignment;
-  uint8 alignmentPercentage;
   uint8 hoursSpent;
+  uint8 alignmentPercentage;
 }